Date of Evaluation	Trait	PTA	Reliability
Sep 2025	Calving Difficulty(Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.8% 2.3%	86% ( V High) 96% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.9% 2.3%	86% 96%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	13.4%	88%
May 2025	Birth Size (Progeny expected to be born large or extra large)	13.4%	88%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.5 kg	88%
May 2025	Birth Weight (Expected progeny birth weight)	40.5 kg	88%
Sep 2025	Gestation (Days between conception and birth)	-3.06 days	99%
May 2025	Gestation (Days between conception and birth)	-3.06 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.28	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.36	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.14%	89%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.11%	89%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.8% 2.3%	86% ( V High) 96% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.9% 2.3%	86% 96%
Sep 2025	Birth Size	13.4%	88%
May 2025	Birth Size	13.4%	88%
Sep 2025	Birth Weight	40.5 kg	88%
May 2025	Birth Weight	40.5 kg	88%
Sep 2025	Gest	-3.06 days	99%
May 2025	Gest	-3.06 days	99%
Sep 2025	Mort	-0.28	99%
May 2025	Mort	-0.36	99%
Sep 2025	Maternal Calving Difficulty	5.14%	89%
May 2025	Maternal Calving Difficulty	5.11%	89%

486 total progeny records from 163 dairy contemporary groups

( 16,530 herdmate records from 163 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 67.8%, FR: 19.6%, JE: 9.0%, NR: 0.9%, OTHER: 1.1%	HO: 68.1%, FR: 21.0%, JE: 7.6%, NR: 0.8%, OTHER: 1.3%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6% 2.4% 2.5%	6% 2.4% 2.5%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	723 Days 1144 Days 2204 Days	730 Days 1113 Days 2167 Days

31 total progeny records from 16 contemporary groups

( 1,442 herdmate records from 16 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 71.5%, FR: 19.8%, JE: 4.4%, NR: 1.0%, OTHER: 1.7%	HO: 71.4%, FR: 20.7%, JE: 5.4%, NR: 0.7%, OTHER: 0.8%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 17.7% 19.8%	0% 18% 18.3%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	39.6kg 40.2kg 40.9kg	40.9kg 40kg 40.8kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	729 Days 1094 Days 2344 Days	733 Days 1108 Days 2146 Days

19 total progeny records from 5 contemporary groups

( 828 herdmate records from 5 contemporary groups)